srr

0th

Percentile

Surface Relief Ratio

Calculates the Pike (1971) Surface Relief Ratio

Usage
srr(x, s = 5, ...)
Arguments
x

raster object

s

Focal window size

...

Additional arguments passed to raster::calc

Value

raster class object of Pike's (1971) Surface Relief Ratio

Note

Describes rugosity in continuous raster surface within a specified window. The implementation of SRR can be shown as: (mean(x) - min(x)) / (max(x) - min(x))

Aliases
  • srr
Examples
# NOT RUN {
  library(raster)
  data(elev)
  r.srr <- srr(elev, s=5)
    plot(r.srr, main="Surface Relief Ratio") 

 
# }
Documentation reproduced from package spatialEco, version 1.3-2, License: GPL-3

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